This week, Kellogg pledged to cut greenhouse gas emissions by 65% by 2020. Elsewhere, German dairy Muller announced it was exiting its US yoghurt joint venture with PepsiCo, Muller Quaker Dairy. Canada announced it is working on duties on a range of imported US-made food products after the WTO ruled it could claim compensation for illegal US country-of-origin labels and Coca-Cola revealed plans to enter Brazil's dairy sector. Here is the week in quotes.